diff options
Diffstat (limited to 'src/main/java/org/whispersystems/libaxolotl/protocol/CiphertextMessage.java')
-rw-r--r-- | src/main/java/org/whispersystems/libaxolotl/protocol/CiphertextMessage.java | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/main/java/org/whispersystems/libaxolotl/protocol/CiphertextMessage.java b/src/main/java/org/whispersystems/libaxolotl/protocol/CiphertextMessage.java new file mode 100644 index 00000000..cf4be756 --- /dev/null +++ b/src/main/java/org/whispersystems/libaxolotl/protocol/CiphertextMessage.java @@ -0,0 +1,35 @@ +/** + * Copyright (C) 2014 Open Whisper Systems + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +package org.whispersystems.libaxolotl.protocol; + +public interface CiphertextMessage { + + public static final int UNSUPPORTED_VERSION = 1; + public static final int CURRENT_VERSION = 3; + + public static final int WHISPER_TYPE = 2; + public static final int PREKEY_TYPE = 3; + public static final int SENDERKEY_TYPE = 4; + public static final int SENDERKEY_DISTRIBUTION_TYPE = 5; + + // This should be the worst case (worse than V2). So not always accurate, but good enough for padding. + public static final int ENCRYPTED_MESSAGE_OVERHEAD = 53; + + public byte[] serialize(); + public int getType(); + +}
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